or, if you want economic language, which you might falsely think is more rigorous (economics is not a science. sorry.), the way to describe what i just said in economese is to point out that the health care industry is a classic example of what is called a market failure.

first, let's make sure we understand what a market failure is:
https://www.econlib.org/library/Topics/HighSchool/MarketFailures.html

and, here's your google search:
https://www.google.ca/search?newwindow=1&ei=qx1JXfiFKYnu_QbO-YH4CA&q=health+care+market+failure

so, that's why you can't do that.